কোন ক্ষুদ্রতম পূর্ণ বর্গ সংখ্যা ৯, ১৫ এবং ২৫ দ্বারা বিভাজ্য?
A. ৭৫
B. ২২৫
C. ১১২৫
D. ৯০০
সঠিক উত্তরঃ
B.
২২৫
Explanation:
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